Home / 114,554,261.97-171,604,643.72-100,193,545.17

Finding the Fourth Proportional to 114,554,261.97, 171,604,643.72 and 100,193,545.17

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Solution

The fourth proportional to 114,554,261.97, 171,604,643.72 and 100,193,545.17 is: 150,091,994.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    114,554,261.97 : 171,604,643.72 = 100,193,545.17 : x
  2. Step 2: Convert to fraction form
    114,554,261.97/171,604,643.72 = 100,193,545.17/x
  3. Step 3: Cross multiply
    114,554,261.97x = 171,604,643.72 × 100,193,545.17
  4. Step 4: Simplify right side
    114,554,261.97x = 17,193,677,621,440,610
  5. Step 5: Solve for x
    x = 17,193,677,621,440,610/114,554,261.97
  6. Step 6: Final answer
    x = 150,091,994.18

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.